What is the purpose of main bearings in an engine?

Main bearings support the crankshaft within the engine block. They allow the crankshaft to rotate smoothly while handling the forces generated during combustion, ensuring efficient and reliable engine operation.

Are these bearings a direct replacement for the original parts?

Yes, these main bearings are manufactured to OEM specifications and are designed to be a direct replacement for the stock bearings in the compatible vehicle models listed.

What does it mean that they are made by OEM suppliers?

It means that the same factories and processes that produce parts for major vehicle manufacturers are also used to make these Wiseco bearings. This ensures they meet the same high standards for quality, accuracy, and performance.

Wiseco Main Bearing Kit (2) 30 x 62 x 16mm

Specifications

Brand: Wiseco
Part #: BK5065
UPC: 193564104311

Wiseco Main Bearing Kit (2) 30 x 62 x 16mm

Name: Wiseco Main Bearing Kit (2) 30 x 62 x 16mm
Brand: Wiseco
Price: 176.60 USD
Availability: InStock

$176.60

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Wiseco Main Bearing Kit (2) 30 x 62 x 16mm. Manufactured by OEM suppliers for reliable engine service.

Key Features

Fits a wide range of Gas Gas, Husaberg, Husqvarna, and KTM models.
Manufactured by the same suppliers to OEMs, including leading Japanese manufacturers.
Precision machined and finished with high-quality materials.
Inspected for accuracy, function, and cleanliness for reliable service.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

Wiseco is known for making well-built internal engine components, and this main bearing kit is no exception. If you're rebuilding the bottom end of your engine, these bearings are manufactured by many of the same suppliers that provide parts to Original Equipment Manufacturers, including leading Japanese companies. This means you're getting parts that meet the same standards for accuracy and function.

Each bearing in this kit has been precision machined and finished with quality materials. Before they leave the factory, they're thoroughly inspected for accuracy, proper function, and cleanliness. This attention to detail ensures efficient and reliable service for your engine, helping to keep everything running smoothly. This kit fits a wide range of popular off-road motorcycles like the Gas Gas EX 250F, Husqvarna FC350, and KTM 350 SX-F.